CN114490475A - PCI-E adapter card, network card access method, device, equipment and medium - Google Patents

PCI-E adapter card, network card access method, device, equipment and medium Download PDF

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Publication number
CN114490475A
CN114490475A CN202111660322.5A CN202111660322A CN114490475A CN 114490475 A CN114490475 A CN 114490475A CN 202111660322 A CN202111660322 A CN 202111660322A CN 114490475 A CN114490475 A CN 114490475A
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China
Prior art keywords
pci
connector
network card
slimline
mode switching
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CN202111660322.5A
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Chinese (zh)
Inventor
卢正超
刘瑞雪
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Suzhou Inspur Intelligent Technology Co Ltd
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Suzhou Inspur Intelligent Technology Co Ltd
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Priority to CN202111660322.5A priority Critical patent/CN114490475A/en
Publication of CN114490475A publication Critical patent/CN114490475A/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0026—PCI express

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computer And Data Communications (AREA)

Abstract

The application discloses a network card access method, a PCI-E adapter card, a device, equipment and a medium, which are applied to the PCI-E adapter card, wherein the PCI-E adapter card comprises a first Slim line connector, a mode switching chip and a PCI-E connector, and the method comprises the following steps: acquiring a network card access signal transmitted by a central processing unit through a second Slimline connector on a server mainboard through the first Slimline connector; performing mode switching through the mode switching chip to realize signal adaptation between the first Slimline connector and the PCI-E connector; and acquiring the network card access signal transmitted by the mode switching chip through the PCI-E connector, and sending the network card access signal to a preset PCI-E network card so as to realize the access of the central processing unit to the preset PCI-E network card. By the technical scheme, different preset PCI-E network cards can be accessed on the server mainboard, so that the cost is reduced, and the requirement of a client on low delay is met.

Description

PCI-E adapter card, network card access method, device, equipment and medium
Technical Field
The invention relates to the technical field of servers, in particular to a PCI-E adapter card, a network card access method, a device, equipment and a medium.
Background
With the development of network technology, more and more data center application scenes are provided, and the requirements of part of the scenes on delay are more and more strict. For example, in order to reduce the problem of delay increase caused by an UPI (Ultra Path Interconnect) bus between internal CPUs (Central Processing units) on one two-Path server, two network cards are respectively hung on two physical CPUs to solve the delay problem of the UPI bus, but the delay problems of the network cards, the optical modules and the switch ports are also increased. The Multi-Hos network card technology can solve the problem, one network card is connected to 2 CPUs through a PCI-E (Peripheral Component Interconnect Express) bus, so that each CPU can directly access the network card without a UPI bus, but the main board is required to be correspondingly designed, the scheme cannot be realized on a universal main board, and more resources are required to be invested when the main board is redeveloped.
In summary, how to access different network cards on a server motherboard is achieved, achieving low cost and low latency in the access process is a problem to be solved at present.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a PCI-E adapter card, a network card access method, device, apparatus and medium, which can implement access to different network cards on a server motherboard, thereby reducing cost and meeting the requirement of a client on low latency. The specific scheme is as follows:
in a first aspect, the present application discloses a network card access method, which is applied to a PCI-E riser card, where the PCI-E riser card includes a first Slimline connector, a mode switching chip, and a PCI-E connector, where the method includes:
acquiring a network card access signal transmitted by a central processing unit through a second Slimline connector on a server mainboard through the first Slimline connector;
performing mode switching through the mode switching chip to realize signal adaptation between the first Slimline connector and the PCI-E connector;
and acquiring the network card access signal transmitted by the mode switching chip through the PCI-E connector, and sending the network card access signal to a preset PCI-E network card so as to realize the access of the central processing unit to the preset PCI-E network card.
Optionally, the obtaining, by the first Slimline connector, a network card access signal transmitted by the central processing unit through a second Slimline connector on the server motherboard includes:
and acquiring a Multi-Host network card access signal or a Single-Host network card access signal transmitted by a central processing unit through a second Slimline connector on a server mainboard through the first Slimline connector.
Optionally, the obtaining, by the first Slimline connector, a Multi-Host network card access signal transmitted by the central processing unit through a second Slimline connector on the server motherboard includes:
connecting different first Slimline connectors to different central processing units on a server mainboard through different second Slimline connectors on the server mainboard respectively, and then respectively acquiring Multi-Host network card access signals transmitted by the corresponding central processing units through the corresponding second Slimline connectors through the first Slimline connectors;
correspondingly, the obtaining, by the PCI-E connector, the network card access signal transmitted through the mode switching chip, and sending the network card access signal to a preset PCI-E network card includes:
and acquiring the Multi-Host network card access signal transmitted by the mode switching chip through the PCI-E connector, and sending the Multi-Host network card access signal to a preset Multi-Host network card.
Optionally, the obtaining, by the first Slimline connector, a Single-Host network card access signal transmitted by the central processing unit through a second Slimline connector on the server motherboard includes:
connecting different first Slimline connectors to the same central processing unit on a server mainboard through different second Slimline connectors on the server mainboard respectively, and then respectively acquiring a Single-Host network card access signal transmitted by the central processing unit through the corresponding second Slimline connectors through each first Slimline connector;
correspondingly, the obtaining, by the PCI-E connector, the network card access signal transmitted through the mode switching chip, and sending the network card access signal to a preset PCI-E network card includes:
and acquiring the Single-Host network card access signal transmitted by the mode switching chip through the PCI-E connector, and sending the Single-Host network card access signal to a preset Single-Host network card.
Optionally, the performing, by the mode switching chip, mode switching to implement signal adaptation between the first Slimline connector and the PCI-E connector includes:
performing mode switching by the mode switching chip to realize signal adaptation between the first Slimline connector based on an X8 mode and the PCI-E connector based on an X16 mode;
correspondingly, the PCI-E riser card comprises two first Slimline connectors and one PCI-E connector.
In a second aspect, the application discloses a PCI-E adapter card, which includes a first Slimline connector, a mode switching chip, and a PCI-E connector; wherein the content of the first and second substances,
the first Slimline connector is used for being connected with a second Slimline connector on a server mainboard to acquire a network card access signal transmitted by a central processing unit through the second Slimline connector;
the mode switching chip is arranged between the first Slim line connector and the PCI-E connector and is used for realizing signal adaptation between the first Slim line connector and the PCI-E connector through mode switching;
the PCI-E connector is used for acquiring the network card access signal transmitted by the mode switching chip and sending the network card access signal to a preset PCI-E network card so as to realize the access of the central processing unit to the preset PCI-E network card.
Optionally, the PCI-E riser card includes two first Slimline connectors based on an X8 mode and one PCI-E connector based on an X16 mode.
In a third aspect, the present application discloses a network card access device, which is applied to a PCI-E adapter card, where the PCI-E adapter card includes a first Slimline connector, a mode switching chip, and a PCI-E connector, and the device includes:
the signal acquisition module is used for acquiring a network card access signal transmitted by a central processing unit through a second Slim line connector on a server mainboard through the first Slim line connector;
the mode switching module is used for switching modes through the mode switching chip so as to realize signal adaptation between the first Slimline connector and the PCI-E connector;
and the signal sending module is used for acquiring the network card access signal transmitted by the mode switching chip through the PCI-E connector and sending the network card access signal to a preset PCI-E network card so as to realize the access of the central processing unit to the preset PCI-E network card.
In a fourth aspect, the present application discloses an electronic device, comprising:
a memory for protecting the computer program;
and the processor is used for executing the computer program to realize the network card access method.
In a fifth aspect, the present application discloses a computer readable storage medium for storing a computer program; wherein the computer program when executed by a processor implements the aforementioned network card access method.
The method is applied to a PCI-E adapter card, wherein the PCI-E adapter card comprises a first Slim line connector, a mode switching chip and a PCI-E connector, and the method comprises the steps of firstly acquiring a network card access signal transmitted by a central processing unit through a second Slim line connector on a server mainboard through the first Slim line connector; then, mode switching is carried out through the mode switching chip so as to realize signal adaptation between the first Slimline connector and the PCI-E connector; and finally, acquiring the network card access signal transmitted by the mode switching chip through the PCI-E connector, and sending the network card access signal to a preset PCI-E network card so as to realize the access of the central processing unit to the preset PCI-E network card. Therefore, the PCI-E adapter card is utilized to send the obtained network card access signal to the preset PCI-E network card, wherein the signal between the first Slim line connector and the PCI-E connector in the PCI-E adapter card is adapted, so that different preset PCI-E network cards can be accessed on the server mainboard, more resources are not required to be invested to change the design of the corresponding server mainboard, the cost is reduced, and the requirement of a client on low delay is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a flowchart of a network card access method disclosed in the present application;
FIG. 2 is a schematic diagram of a specific Multi-Host network card access disclosed in the present application;
fig. 3 is a schematic diagram of a specific Single-Host network card access disclosed in the present application;
FIG. 4 is a schematic structural diagram of a PCI-E adapter card according to the present disclosure;
FIG. 5 is a schematic diagram of a specific PCI-E adapter card according to the present disclosure;
fig. 6 is a schematic structural diagram of a network card access device disclosed in the present application;
fig. 7 is a block diagram of an electronic device disclosed in the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Currently, in a data center application scenario, the requirements of accessing different network cards and low delay cannot be met simultaneously.
Therefore, the network card access scheme is provided, different network cards can be accessed on the server mainboard, the cost is reduced, and the requirement of a client on low delay is met.
The embodiment of the invention discloses a network card access method, which is applied to a PCI-E adapter card as shown in figure 1, wherein the PCI-E adapter card comprises a first Slimline connector, a mode switching chip and a PCI-E connector, and the method comprises the following steps:
step S11: and acquiring a network card access signal transmitted by the central processing unit through a second Slimline connector on the server mainboard through the first Slimline connector.
The embodiment of the application is applied to the PCI-E adapter card. It should be noted that, in the uplink of the PCI-E adapter card, a first Slimline connector is deployed for connecting with a second Slimline connector on the server motherboard, and the second Slimline connector may be connected with the central processing unit on the server motherboard through a cable according to actual needs, so that the first Slimline connector in the PCI-E adapter card may obtain a network card access signal transmitted by the central processing unit through the second Slimline connector on the server motherboard.
In the embodiment of the application, the network card access signal may be a Multi-Host network card access signal or a Single-Host network card access signal transmitted by the central processing unit through the second slim connector on the server motherboard, so that the Multi-Host network card and the Single-Host network card can be simultaneously accessed through the PCI-E adapter card.
In a specific embodiment, if the central processing unit on the server sends a signal to access the Multi-Host network card, it can be understood that the server motherboard corresponds to a plurality of different central processing units. Furthermore, a first Slim connector in the PCI-E adapter card is connected with different second Slim connectors corresponding to different central processing units and arranged on the server mainboard, so that Multi-Host network card access signals transmitted by the corresponding central processing units are acquired. Specifically, different first Slimline connectors are connected to different central processing units on a server mainboard through different second Slimline connectors on the server mainboard respectively, and then Multi-Host network card access signals transmitted by the corresponding central processing units through the corresponding second Slimline connectors are obtained through the first Slimline connectors respectively. Therefore, the PCI-E adapter card is connected with the corresponding central processing unit through the Multi-Host network card access signal in the central processing unit, and the central processing unit can access the Multi-Host network card.
In another specific embodiment, if the central processing unit on the server sends a signal to access the Single-Host network card, it can be understood that, at this time, the server motherboard corresponds to a central processing unit. Furthermore, a first Slim connector in the PCI-E adapter card is connected with a second Slim connector, corresponding to the central processing unit, on the server mainboard, wherein the second Slim connector is different from the first Slim connector, so that a Single-Host network card access signal transmitted by the central processing unit can be acquired. It should be noted that different second Slimline connectors on the server motherboard are connected to the same port of the same central processor. Specifically, different first Slimline connectors are connected to the same central processing unit on a server mainboard through different second Slimline connectors on the server mainboard respectively, and then Single-Host network card access signals transmitted by the central processing unit through the corresponding second Slimline connectors are obtained through the first Slimline connectors respectively. Therefore, the PCI-E adapter card is connected with the central processing unit through a Single-Host network card access signal in the central processing unit, and the central processing unit can access the Single-Host network card.
Step S12: and performing mode switching through the mode switching chip to realize signal adaptation between the first Slimline connector and the PCI-E connector.
In the embodiment of the application, the Slimline connector and the PCI-E connector in different modes are respectively installed in an uplink and a downlink of the PCI-E adapter card, and it should be noted that the PCI-E adapter card includes a mode switching chip, so that the Slimline connector and the PCI-E connector in different modes can be adapted by using the mode switching chip, and a process of accessing different network cards by the central processing unit is realized.
In a specific embodiment, two sets of slim X8 connectors are disposed on a PCI-E adapter card in an upstream manner, a standard PCI-E X16 connector is mounted on a downstream manner, that is, the PCI-E adapter card includes two first slim X connectors and one PCI-E connector, and mode switching is performed by the mode switching chip to implement signal adaptation between the first slim X connector based on an X8 mode and the PCI-E connector based on an X16 mode.
Step S13: and acquiring the network card access signal transmitted by the mode switching chip through the PCI-E connector, and sending the network card access signal to a preset PCI-E network card so as to realize the access of the central processing unit to the preset PCI-E network card.
In the embodiment of the application, the PCI-E connector in the PCI-E adapter card can acquire a network card access signal transmitted by a central processing unit through a server mainboard through a mode switching chip in the PCI-E adapter card, and then the network card access signal is sent to a preset PCI-E network card, so that the central processing unit can access the preset PCI-E network card.
It can be understood that, if the network card access signal transmitted by the central processing unit through the server motherboard is a Multi-Host network card access signal, the Multi-Host network card access signal is sent to a preset Multi-Host network card through the PCI-E connector; and if the network card access signal transmitted by the central processing unit through the server mainboard is a Single-Host network card access signal, sending the Single-Host network card access signal to a preset Single-Host network card through the PCI-E connector.
As shown in fig. 2, a specific Multi-Host network card access schematic diagram is shown; when a client needs to access the PCI-E Multi-Host network card, the client is connected to 2 CPUs through the PCI-E bus. And a first Slim line connector in the PCI-E adapter card is connected with a second Slim line connector corresponding to the CPU 0 on the server mainboard, and another first Slim line connector in the PCI-E adapter card is connected with a second Slim line connector corresponding to the CPU 1 on the server mainboard, so that the Multi-Host network card access function is realized.
As shown in fig. 3, a specific Single-Host network card access schematic diagram is shown; when a client needs to access the PCI-E Single-Host network card, two second Slim connectors in the PCI-E adapter card need to be connected to two corresponding second Slim connectors on the server mainboard at the same port of the same CPU.
The method comprises the steps that firstly, a network card access signal transmitted by a central processing unit through a second Slim line connector on a server mainboard is obtained through the first Slim line connector; then, mode switching is carried out through the mode switching chip so as to realize signal adaptation between the first Slimline connector and the PCI-E connector; and finally, acquiring the network card access signal transmitted by the mode switching chip through the PCI-E connector, and sending the network card access signal to a preset PCI-E network card so as to realize the access of the central processing unit to the preset PCI-E network card. Therefore, the PCI-E adapter card is utilized to send the obtained network card access signal to the preset PCI-E network card, wherein the signal between the first Slim line connector and the PCI-E connector in the PCI-E adapter card is adapted, so that different preset PCI-E network cards can be accessed on the server mainboard, more resources are not required to be invested to change the design of the corresponding server mainboard, the cost is reduced, and the requirement of a client on low delay is met.
The embodiment of the present application discloses a schematic structural diagram of a PCI-E adapter card, as shown in fig. 4, the apparatus includes: the system comprises a first Slimline connector, a mode switching chip and a PCI-E connector; wherein the content of the first and second substances,
the first Slimline connector is used for being connected with a second Slimline connector on a server mainboard to acquire a network card access signal transmitted by a central processing unit through the second Slimline connector;
the mode switching chip is arranged between the first Slim line connector and the PCI-E connector and is used for realizing signal adaptation between the first Slim line connector and the PCI-E connector through mode switching;
the PCI-E connector is used for acquiring the network card access signal transmitted by the mode switching chip and sending the network card access signal to a preset PCI-E network card so as to realize the access of the central processing unit to the preset PCI-E network card.
For more specific descriptions of the first Slimline connector, the mode switching chip, and the PCI-E connector, reference may be made to corresponding contents disclosed in the foregoing embodiments, and details are not repeated here.
Fig. 5 is a schematic structural diagram of a specific PCI-E riser card, wherein the PCI-E riser card includes two first Slimline connectors based on the X8 mode and one PCI-E connector based on the X16 mode. In this way, the mode switching chip can perform signal adaptation on the two first Slimline connectors based on the X8 mode and the PCI-E connector based on the X16 mode.
Therefore, the application discloses a PCI-E adapter card which comprises a first Slimline connector, a mode switching chip and a PCI-E connector; the first Slimline connector is used for being connected with a second Slimline connector on a server mainboard to acquire a network card access signal transmitted by a central processing unit through the second Slimline connector; the mode switching chip is arranged between the first Slim line connector and the PCI-E connector and is used for realizing signal adaptation between the first Slim line connector and the PCI-E connector through mode switching; the PCI-E connector is used for acquiring the network card access signal transmitted by the mode switching chip and sending the network card access signal to a preset PCI-E network card so as to realize the access of the central processing unit to the preset PCI-E network card. Therefore, the PCI-E adapter card is utilized to send the obtained network card access signal to the preset PCI-E network card, wherein the signal between the first Slim line connector and the PCI-E connector in the PCI-E adapter card is adapted, so that different preset PCI-E network cards can be accessed on the server mainboard, more resources are not required to be invested to change the design of the corresponding server mainboard, the cost is reduced, and the requirement of a client on low delay is met.
Correspondingly, an embodiment of the present application further discloses a network card access device, as shown in fig. 6, which is applied to a PCI-E riser card, where the PCI-E riser card includes a first slim line connector, a mode switching chip, and a PCI-E connector, and the device includes:
a signal obtaining module 11, configured to obtain, through the first Slimline connector, a network card access signal that is transmitted by a central processing unit through a second Slimline connector on a server motherboard;
a mode switching module 12, configured to perform mode switching through the mode switching chip to implement signal adaptation between the first slim line connector and the PCI-E connector;
and the signal sending module 13 is configured to obtain the network card access signal transmitted through the mode switching chip through the PCI-E connector, and send the network card access signal to a preset PCI-E network card, so as to implement access of the central processing unit to the preset PCI-E network card.
For more specific working processes of the modules, reference may be made to corresponding contents disclosed in the foregoing embodiments, and details are not repeated here.
Therefore, the above solution of the embodiment is mainly applied to a PCI-E adapter card, where the PCI-E adapter card includes a first slim line connector, a mode switching chip, and a PCI-E connector, where the method first obtains, through the first slim line connector, a network card access signal transmitted by a central processing unit through a second slim line connector on a server motherboard; then, mode switching is carried out through the mode switching chip so as to realize signal adaptation between the first Slimline connector and the PCI-E connector; and finally, acquiring the network card access signal transmitted by the mode switching chip through the PCI-E connector, and sending the network card access signal to a preset PCI-E network card so as to realize the access of the central processing unit to the preset PCI-E network card. Therefore, the PCI-E adapter card is utilized to send the obtained network card access signal to the preset PCI-E network card, wherein the signal between the first Slim line connector and the PCI-E connector in the PCI-E adapter card is adapted, so that different preset PCI-E network cards can be accessed on the server mainboard, more resources are not required to be invested to change the design of the corresponding server mainboard, the cost is reduced, and the requirement of a client on low delay is met.
Further, an electronic device is disclosed in the embodiments of the present application, and fig. 7 is a block diagram of an electronic device 20 according to an exemplary embodiment, which should not be construed as limiting the scope of the application.
Fig. 7 is a schematic structural diagram of an electronic device 20 according to an embodiment of the present disclosure. The electronic device 20 may specifically include: at least one processor 21, at least one memory 22, a power supply 23, an input output interface 24, a communication interface 25, and a communication bus 26. The memory 22 is configured to store a computer program, and the computer program is loaded and executed by the processor 21 to implement the relevant steps of the network card access method disclosed in any of the foregoing embodiments.
In this embodiment, the power supply 23 is configured to provide a working voltage for each hardware device on the electronic device 20; the communication interface 25 can create a data transmission channel between the electronic device 20 and an external device, and a communication protocol followed by the communication interface is any communication protocol applicable to the technical solution of the present application, and is not specifically limited herein; the input/output interface 24 is configured to obtain external input data or output data to the outside, and a specific interface type thereof may be selected according to specific application requirements, which is not specifically limited herein.
In addition, the storage 22 is a non-volatile storage that may include a random access memory as a running memory and a storage purpose for an external memory, and the storage resources thereon include an operating system 221, a computer program 222, and the like, and the storage may be a transient storage or a permanent storage.
The operating system 221 is used for managing and controlling each hardware device on the electronic device 20 and the computer program 222, and may be Windows Server, Netware, Unix, Linux, or the like. The computer program 222 may further include a computer program that can be used to perform other specific tasks in addition to the computer program that can be used to perform the network card access method performed by the electronic device 20 disclosed in any of the foregoing embodiments.
Further, the present application discloses a computer-readable storage medium, wherein the computer-readable storage medium includes a Random Access Memory (RAM), a Memory, a Read-Only Memory (ROM), an electrically programmable ROM, an electrically erasable programmable ROM, a register, a hard disk, a magnetic disk, or an optical disk or any other form of storage medium known in the art. Wherein the computer program realizes the network card access method when being executed by a processor. For the specific steps of the method, reference may be made to the corresponding contents disclosed in the foregoing embodiments, which are not described herein again.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The steps of a network card access method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The PCI-E adapter card, the network card access method, the device, the apparatus and the medium provided by the present invention are introduced in detail, and a specific example is applied in the present document to explain the principle and the implementation of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (10)

1. A network card access method is applied to a PCI-E adapter card, the PCI-E adapter card comprises a first Slim line connector, a mode switching chip and a PCI-E connector, and the method comprises the following steps:
acquiring a network card access signal transmitted by a central processing unit through a second Slimline connector on a server mainboard through the first Slimline connector;
performing mode switching through the mode switching chip to realize signal adaptation between the first Slimline connector and the PCI-E connector;
and acquiring the network card access signal transmitted by the mode switching chip through the PCI-E connector, and sending the network card access signal to a preset PCI-E network card so as to realize the access of the central processing unit to the preset PCI-E network card.
2. The method as claimed in claim 1, wherein said obtaining, via the first Slimline connector, the network card access signal transmitted by the central processing unit via the second Slimline connector on the server motherboard comprises:
and acquiring a Multi-Host network card access signal or a Single-Host network card access signal transmitted by a central processing unit through a second Slimline connector on a server mainboard through the first Slimline connector.
3. The network card access method according to claim 2, wherein the obtaining, by the first Slimline connector, a Multi-Host network card access signal transmitted by a central processing unit through a second Slimline connector on a server motherboard comprises:
connecting different first Slimline connectors to different central processing units on a server mainboard through different second Slimline connectors on the server mainboard respectively, and then respectively acquiring Multi-Host network card access signals transmitted by the corresponding central processing units through the corresponding second Slimline connectors through the first Slimline connectors;
correspondingly, the obtaining, by the PCI-E connector, the network card access signal transmitted through the mode switching chip, and sending the network card access signal to a preset PCI-E network card includes:
and acquiring the Multi-Host network card access signal transmitted by the mode switching chip through the PCI-E connector, and sending the Multi-Host network card access signal to a preset Multi-Host network card.
4. The network card access method according to claim 2, wherein the obtaining, by the first Slimline connector, a Single-Host network card access signal transmitted by a central processing unit through a second Slimline connector on a server motherboard includes:
connecting different first Slimline connectors to the same central processing unit on a server mainboard through different second Slimline connectors on the server mainboard respectively, and then respectively acquiring a Single-Host network card access signal transmitted by the central processing unit through the corresponding second Slimline connectors through each first Slimline connector;
correspondingly, the obtaining, by the PCI-E connector, the network card access signal transmitted through the mode switching chip, and sending the network card access signal to a preset PCI-E network card includes:
and acquiring the Single-Host network card access signal transmitted by the mode switching chip through the PCI-E connector, and sending the Single-Host network card access signal to a preset Single-Host network card.
5. The network card access method according to any one of claims 1 to 4, wherein the mode switching by the mode switching chip to realize signal adaptation between the first Slimline connector and the PCI-E connector comprises:
performing mode switching by the mode switching chip to realize signal adaptation between the first Slimline connector based on an X8 mode and the PCI-E connector based on an X16 mode;
correspondingly, the PCI-E adapter card comprises two first Slimline connectors and one PCI-E connector.
6. A PCI-E adapter card is characterized by comprising a first Slim line connector, a mode switching chip and a PCI-E connector; wherein the content of the first and second substances,
the first Slimline connector is used for being connected with a second Slimline connector on a server mainboard to acquire a network card access signal transmitted by a central processing unit through the second Slimline connector;
the mode switching chip is arranged between the first Slim line connector and the PCI-E connector and is used for realizing signal adaptation between the first Slim line connector and the PCI-E connector through mode switching;
the PCI-E connector is used for acquiring the network card access signal transmitted by the mode switching chip and sending the network card access signal to a preset PCI-E network card so as to realize the access of the central processing unit to the preset PCI-E network card.
7. The PCI-E riser card of claim 6, wherein said PCI-E riser card comprises two of said first slim connectors based on X8 mode and one of said PCI-E connectors based on X16 mode.
8. A network card access device is applied to a PCI-E adapter card, wherein the PCI-E adapter card comprises a first Slimline connector, a mode switching chip and a PCI-E connector, and the device comprises:
the signal acquisition module is used for acquiring a network card access signal transmitted by a central processing unit through a second Slim line connector on a server mainboard through the first Slim line connector;
the mode switching module is used for switching modes through the mode switching chip so as to realize signal adaptation between the first Slimline connector and the PCI-E connector;
and the signal sending module is used for acquiring the network card access signal transmitted by the mode switching chip through the PCI-E connector and sending the network card access signal to a preset PCI-E network card so as to realize the access of the central processing unit to the preset PCI-E network card.
9. An electronic device, comprising:
a memory for protecting the computer program;
a processor for executing the computer program to implement the network card access method of any one of claims 1 to 5.
10. A computer-readable storage medium for storing a computer program; wherein the computer program, when executed by a processor, implements the network card access method of any of claims 1 to 5.
CN202111660322.5A 2021-12-30 2021-12-30 PCI-E adapter card, network card access method, device, equipment and medium Withdrawn CN114490475A (en)

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CN202111660322.5A CN114490475A (en) 2021-12-30 2021-12-30 PCI-E adapter card, network card access method, device, equipment and medium

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